Theophylact of Ohrid

So it was with the Pharisee mentioned in the Gospel (Luke 18:10–14). The more he enumerated his virtues, the more he blocked the Divine hearing, and his lofty speech was idle on his lips and turned to foam like a raging wave. But someone will say: if the promise of the Lord Jesus, that truthful Teacher, is true — "everyone who asks receives" (Matt. 7:8) — then how does the present apostle say this? …

Commentary on James ↗

Oecumenius

And you do not receive, because you ask with wrong motives, so that you may spend it on your pleasures. "You ask and do not receive." Just as the Pharisee, of whom it is written in the Gospel according to Luke (18:11); for the more he recounted his good works, the more he blocked the divine ears, and the empty splendor of words flowed around his lips and dissolved into foam like a surging wave. …

Commentary on James ↗

Bede

You ask and do not receive, because you ask wrongly, etc. He had foretold that they do not ask, and now he says that they ask wrongly, because he who asks wrongly seems to ask nothing at all in the sight of the inner witness. He asks wrongly who, despising the Lord's commands, desires supreme benefits from the Lord. He also asks wrongly who, having lost the love of higher things, seeks merely to gain lower goods, and this not for the sustenance of human frailty, but for the excess of unrestrained pleasure. …

Commentary on the Catholic Epistles ↗